Baghdad Burning - The compelling and heartbreaking blog of a young woman in Baghdad.
Raptorman.us - A horror novel, I guess you could call this. It's told in the form of a blog, in "real time." New installments are posted almost daily.
The 213 Things Skippy is No Longer Allowed to Do in the U.S. Army - A hilarious list of things which a U.S. soldier stationed in the Balkans says his superiors have had to warn him about.